/*
 * Copyright 2023 ByteDance and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

use std::path::Path;

use anyhow::anyhow;

use g3_yaml::YamlDocPosition;

pub fn get_lookup_dir(position: Option<&YamlDocPosition>) -> anyhow::Result<&Path> {
    if let Some(position) = position {
        if let Some(dir) = position.path.parent() {
            return Ok(dir);
        }
    }
    crate::opts::config_dir().ok_or_else(|| anyhow!("no valid config dir has been set"))
}
